English Reference
verb · noun

overlap

v. · n.
US /ˈoʊvɝˌɫæp/ over·lap UK spelling overlap's, overlap's, overlapped

  1. 01 B2 Upper Intermediate

    v.to cover part of another object by resting on top of its edge.

    v.to extend over and partly cover something else. Often used as a transitive verb or an intransitive verb with 'with'.

    Simple

    The roof tiles overlap each other so that rain cannot get through.

    In context

    The geologist noted that the sedimentary layers overlap at the edge of the basin, indicating a period of rising sea levels.

    overliecover
  2. 02 B2 Upper Intermediate Academic

    v.to happen at the same time or to share some of the same ideas.

    v.to have an area, range, character, or time period in common. Frequently used in academic contexts to describe shared theoretical or temporal space.

    Simple

    Our jobs overlap a bit because we both work on the same project.

    In context

    The two historical eras overlap by nearly a decade, creating a transitional period where both old and new social norms existed simultaneously.

  3. 03 B2 Upper Intermediate Academic

    n.the part of something that covers another thing, or the amount of shared interest.

    n.the amount or degree to which two things cover each other or share common elements.

    Simple

    There is a lot of overlap between the two science courses.

    In context

    The study identified a significant overlap in the symptoms of the two conditions, making an accurate diagnosis difficult for general practitioners.

    gap
  4. 04 C1 Advanced British English Sport

    n.a situation in a game where one team has more players in an area than the other team.

    n.a tactical situation in which the attacking side outnumbers the defensive line in a specific area of the field.

    Simple

    The team missed a great chance because they didn't use the overlap on the left wing.

    In context

    By drawing the central defenders out of position, the winger created a two-man overlap that led directly to the winning goal.

    numerical advantage

Usage considerable overlap

The end of that job overlapped with his beginnings as a director.

The Guardian· 17 Aug 2026

Happily for them, there is normally no overlap in their work.

The Guardian· 28 Jul 2026

From over- + lap. Cognate with Dutch overlap.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Level B2 · Upper Intermediate
Frequency Frequent
Updated